feat(definitions): add expectations for test lines (#1257)

* factor out test helpers

* refactor, add tests for animebytes

* revert test refactor

* better name

* change format, migrate some examples

* migrated remaining test cases

* add comment about `Test` vs `Tests`

* refactor

* reorder expectations to match vars

* generate

* turn on strict unmarshalling, remove old `Test` from schema

* start modifying actual definitions

* done with the As

* Bs

* C, D

* E, F

* G, H, I, ... L

* M, N

* O, P

* R

* bonus error. without this, pattern/vars disagreement can panic.

* S

* T, U

* X.. Now we know our ABCs next time won't you sing with meeeee

* fix another test

* another driveby change

* be less strict parsing custom definitions

* fix(definitions): load custom definitions

---------

Co-authored-by: ze0s <ze0s@riseup.net>

internal/indexer/definitions/theoldschool.yaml

@@ -11,7 +11,7 @@ protocol: torrent
 supports:
   - irc
   - rss
-source: UNIT3D
+# source: UNIT3D
 settings:
   - name: rsskey
     type: secret
@@ -57,9 +57,29 @@ irc:
   parse:
     type: single
     lines:
-      - test:
-          - "[NEW] [Series] [This.Is.A.New.show.S00E00.720p.WEB.H264-Test] [WEB-DL] [487.27 MiB] [0%] [pre 0h 1m 52s] par oldschool -> https://theoldschool.cc/torrents/00000"
-          - "[NEW] [Series] [This.Is.A.New.show.S00E00.720p.WEB.H264-Test] [WEB-DL] [487.27 MiB] [0%] par oldschool -> https://theoldschool.cc/torrents/00000"
+      - tests:
+        - line: '[NEW] [Series] [This.Is.A.New.show.S00E00.720p.WEB.H264-Test] [WEB-DL] [487.27 MiB] [0%] [pre 0h 1m 52s] par oldschool -> https://theoldschool.cc/torrents/00000'
+          expect:
+            category: Series
+            torrentName: This.Is.A.New.show.S00E00.720p.WEB.H264-Test
+            source: WEB-DL
+            torrentSize: 487.27 MiB
+            freeleechPercent: "0"
+            preTime: 0h 1m 52s
+            uploader: oldschool
+            baseUrl: https://theoldschool.cc/
+            torrentId: "00000"
+        - line: '[NEW] [Series] [This.Is.A.New.show.S00E00.720p.WEB.H264-Test] [WEB-DL] [487.27 MiB] [0%] par oldschool -> https://theoldschool.cc/torrents/00000'
+          expect:
+            category: Series
+            torrentName: This.Is.A.New.show.S00E00.720p.WEB.H264-Test
+            source: WEB-DL
+            torrentSize: 487.27 MiB
+            freeleechPercent: "0"
+            preTime: ""
+            uploader: oldschool
+            baseUrl: https://theoldschool.cc/
+            torrentId: "00000"
         pattern: '\[NEW\] \[(.*)\] \[(.*)\] \[(.*)\] \[(.*)\] \[(.*)%\](?:\s\[pre (.*)\])? par (.*) -> (https?\:\/\/.+\/).+\/(\d+)'
         vars:
           - category